#1A279F#1A279F

#1A279F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.189 H 268.4°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#1A279F
RGB	rgb(26, 39, 159)
HSL	hsl(234, 72%, 36%)
HSV	hsv(234, 84%, 62%)
CMYK	cmyk(83.6%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(24.24, 40.14, -65.25)
CIE-LCH	lch(24.24, 76.61, 301.60°)
OKLab	oklab(36.35% -0.0052 -0.1891)
OKLCH	oklch(36.35% 0.189 268.4)
XYZ	xyz(7.4074, 4.1730, 33.2092)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A279F #9F921A

analogous

#1A6A9F #1A279F #501A9F

triadic

#1A279F #9F1A27 #279F1A

tetradic

#1A279F #9F1A6A #9F921A #1A9F50

square

#1A279F #9F1A6A #9F921A #1A9F50

split-complementary

#1A279F #9F501A #6A9F1A

monochromatic

#090D36 #111A6A #1A279F #2334D4 #515FE3

Accessibility & contrast

On white

11.45

#1A279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1A279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A279F

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A279F	#FFFFFF	#000000	##FFFFFF
##1A279F	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A2

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a279f;
/* rgb */ color: rgb(26, 39, 159);
/* oklch */ color: oklch(36.4% 0.189 268.4);

Tailwind

colors: {
  custom: {
    50: '#7262bd',
    500: '#1a279f',
    950: '#000000',
  },
}

SCSS

$custom: #1a279f;
$custom-light: #7262bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a279f",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 234.135,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36355,
    "c": 0.18918,
    "h": 268.4
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#1A279F

secondary

#C5BA50

accent

#DD39EF

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1A279F

Body copy rendered with the generated semantic roles for this colour.

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